Sort by
Items per page

Send to

Choose Destination

Search results

Items: 1 to 50 of 99


Seasonal resource conditions favor a summertime increase in North Pacific diatom-diazotroph associations.

Follett CL, Dutkiewicz S, Karl DM, Inomura K, Follows MJ.

ISME J. 2018 Feb 15. doi: 10.1038/s41396-017-0012-x. [Epub ahead of print]


Light-Enhanced Microbial Organic Carbon Yield.

Casey JR, Ferrón S, Karl DM.

Front Microbiol. 2017 Nov 16;8:2157. doi: 10.3389/fmicb.2017.02157. eCollection 2017.


Isolation and Characterization of Bacteria That Degrade Phosphonates in Marine Dissolved Organic Matter.

Sosa OA, Repeta DJ, Ferrón S, Bryant JA, Mende DR, Karl DM, DeLong EF.

Front Microbiol. 2017 Sep 26;8:1786. doi: 10.3389/fmicb.2017.01786. eCollection 2017.


Environmental drivers of a microbial genomic transition zone in the ocean's interior.

Mende DR, Bryant JA, Aylward FO, Eppley JM, Nielsen T, Karl DM, DeLong EF.

Nat Microbiol. 2017 Oct;2(10):1367-1373. doi: 10.1038/s41564-017-0008-3. Epub 2017 Aug 14.


Coordinated regulation of growth, activity and transcription in natural populations of the unicellular nitrogen-fixing cyanobacterium Crocosphaera.

Wilson ST, Aylward FO, Ribalet F, Barone B, Casey JR, Connell PE, Eppley JM, Ferrón S, Fitzsimmons JN, Hayes CT, Romano AE, Turk-Kubo KA, Vislova A, Armbrust EV, Caron DA, Church MJ, Zehr JP, Karl DM, DeLong EF.

Nat Microbiol. 2017 Jul 31;2:17118. doi: 10.1038/nmicrobiol.2017.118.


The Importance of H in Particulate Organic Matter Stoichiometry, Export and Energy Flow.

Karl DM, Grabowski E.

Front Microbiol. 2017 May 9;8:826. doi: 10.3389/fmicb.2017.00826. eCollection 2017. Review.


Chemical microenvironments and single-cell carbon and nitrogen uptake in field-collected colonies of Trichodesmium under different pCO2.

Eichner MJ, Klawonn I, Wilson ST, Littmann S, Whitehouse MJ, Church MJ, Kuypers MM, Karl DM, Ploug H.

ISME J. 2017 Jun;11(6):1305-1317. doi: 10.1038/ismej.2017.15. Epub 2017 Apr 11.


Adaptive Evolution of Phosphorus Metabolism in Prochlorococcus.

Casey JR, Mardinoglu A, Nielsen J, Karl DM.

mSystems. 2016 Nov 15;1(6). pii: e00065-16. eCollection 2016 Nov-Dec.


Diversity and Activity of Communities Inhabiting Plastic Debris in the North Pacific Gyre.

Bryant JA, Clemente TM, Viviani DA, Fong AA, Thomas KA, Kemp P, Karl DM, White AE, DeLong EF.

mSystems. 2016 May 17;1(3). pii: e00024-16. eCollection 2016 May-Jun.


Phenology of particle size distributions and primary productivity in the North Pacific subtropical gyre (Station ALOHA).

White AE, Letelier RM, Whitmire AL, Barone B, Bidigare RR, Church MJ, Karl DM.

J Geophys Res Oceans. 2015 Nov;120(11):7381-7399. Epub 2015 Nov 18.


Variable depth distribution of Trichodesmium clades in the North Pacific Ocean.

Rouco M, Haley ST, Alexander H, Wilson ST, Karl DM, Dyhrman ST.

Environ Microbiol Rep. 2016 Dec;8(6):1058-1066. doi: 10.1111/1758-2229.12488.


Enigmatic relationship between chlorophyll a concentrations and photosynthetic rates at Station ALOHA.

Laws EA, Bidigare RR, Karl DM.

Heliyon. 2016 Sep 12;2(9):e00156. doi: 10.1016/j.heliyon.2016.e00156. eCollection 2016 Sep.


Differential Assimilation of Inorganic Carbon and Leucine by Prochlorococcus in the Oligotrophic North Pacific Subtropical Gyre.

Björkman KM, Church MJ, Doggett JK, Karl DM.

Front Microbiol. 2015 Dec 17;6:1401. doi: 10.3389/fmicb.2015.01401. eCollection 2015.


Wind and sunlight shape microbial diversity in surface waters of the North Pacific Subtropical Gyre.

Bryant JA, Aylward FO, Eppley JM, Karl DM, Church MJ, DeLong EF.

ISME J. 2016 Jun;10(6):1308-22. doi: 10.1038/ismej.2015.221. Epub 2015 Dec 8.


Functional group-specific traits drive phytoplankton dynamics in the oligotrophic ocean.

Alexander H, Rouco M, Haley ST, Wilson ST, Karl DM, Dyhrman ST.

Proc Natl Acad Sci U S A. 2015 Nov 3;112(44):E5972-9. doi: 10.1073/pnas.1518165112. Epub 2015 Oct 12.


Microbial community structure and function on sinking particles in the North Pacific Subtropical Gyre.

Fontanez KM, Eppley JM, Samo TJ, Karl DM, DeLong EF.

Front Microbiol. 2015 May 19;6:469. doi: 10.3389/fmicb.2015.00469. eCollection 2015.


Chemical oceanography. Increasing anthropogenic nitrogen in the North Pacific Ocean.

Kim IN, Lee K, Gruber N, Karl DM, Bullister JL, Yang S, Kim TW.

Science. 2014 Nov 28;346(6213):1102-6. doi: 10.1126/science.1258396.


Draft genome sequence of marine alphaproteobacterial strain HIMB11, the first cultivated representative of a unique lineage within the Roseobacter clade possessing an unusually small genome.

Durham BP, Grote J, Whittaker KA, Bender SJ, Luo H, Grim SL, Brown JM, Casey JR, Dron A, Florez-Leiva L, Krupke A, Luria CM, Mine AH, Nigro OD, Pather S, Talarmin A, Wear EK, Weber TS, Wilson JM, Church MJ, DeLong EF, Karl DM, Steward GF, Eppley JM, Kyrpides NC, Schuster S, Rappé MS.

Stand Genomic Sci. 2014 Mar 15;9(3):632-45. doi: 10.4056/sigs.4998989. eCollection 2014 Jun 15.


Microbial oceanography and the Hawaii Ocean Time-series programme.

Karl DM, Church MJ.

Nat Rev Microbiol. 2014 Oct;12(10):699-713. doi: 10.1038/nrmicro3333. Epub 2014 Aug 26. Review.


Ecogenomic sensor reveals controls on N2-fixing microorganisms in the North Pacific Ocean.

Robidart JC, Church MJ, Ryan JP, Ascani F, Wilson ST, Bombar D, Marin R 3rd, Richards KJ, Karl DM, Scholin CA, Zehr JP.

ISME J. 2014 Jun;8(6):1175-85. doi: 10.1038/ismej.2013.244. Epub 2014 Jan 30.


Microbially mediated transformations of phosphorus in the sea: new views of an old cycle.

Karl DM.

Ann Rev Mar Sci. 2014;6:279-337. doi: 10.1146/annurev-marine-010213-135046. Review.


Metatranscriptomic and functional metagenomic analysis of methylphosphonate utilization by marine bacteria.

Martínez A, Ventouras LA, Wilson ST, Karl DM, Delong EF.

Front Microbiol. 2013 Nov 26;4:340. doi: 10.3389/fmicb.2013.00340. eCollection 2013.


Distinct dissolved organic matter sources induce rapid transcriptional responses in coexisting populations of Prochlorococcus, Pelagibacter and the OM60 clade.

Sharma AK, Becker JW, Ottesen EA, Bryant JA, Duhamel S, Karl DM, Cordero OX, Repeta DJ, DeLong EF.

Environ Microbiol. 2014 Sep;16(9):2815-30. doi: 10.1111/1462-2920.12254. Epub 2013 Sep 30.


Dissolved hydrogen and nitrogen fixation in the oligotrophic North Pacific Subtropical Gyre.

Wilson ST, del Valle DA, Robidart JC, Zehr JP, Karl DM.

Environ Microbiol Rep. 2013 Oct;5(5):697-704. doi: 10.1111/1758-2229.12069. Epub 2013 Jun 10. Erratum in: Environ Microbiol Rep. 2014 Feb;6(1):122.


Present and future global distributions of the marine Cyanobacteria Prochlorococcus and Synechococcus.

Flombaum P, Gallegos JL, Gordillo RA, Rincón J, Zabala LL, Jiao N, Karl DM, Li WK, Lomas MW, Veneziano D, Vera CS, Vrugt JA, Martiny AC.

Proc Natl Acad Sci U S A. 2013 Jun 11;110(24):9824-9. doi: 10.1073/pnas.1307701110. Epub 2013 May 23.


Clinical predictors of risk of hypoglycaemia during addition and titration of insulin glargine for type 2 diabetes mellitus.

Karl DM, Gill J, Zhou R, Riddle MC.

Diabetes Obes Metab. 2013 Jul;15(7):622-8. doi: 10.1111/dom.12072. Epub 2013 Feb 24.


Relationship between abundance and specific activity of bacterioplankton in open ocean surface waters.

Hunt DE, Lin Y, Church MJ, Karl DM, Tringe SG, Izzo LK, Johnson ZI.

Appl Environ Microbiol. 2013 Jan;79(1):177-84. doi: 10.1128/AEM.02155-12. Epub 2012 Oct 19.


Multiple B-vitamin depletion in large areas of the coastal ocean.

Sañudo-Wilhelmy SA, Cutter LS, Durazo R, Smail EA, Gómez-Consarnau L, Webb EA, Prokopenko MG, Berelson WM, Karl DM.

Proc Natl Acad Sci U S A. 2012 Aug 28;109(35):14041-5. doi: 10.1073/pnas.1208755109. Epub 2012 Jul 23.


Comparative assessment of nitrogen fixation methodologies, conducted in the oligotrophic North Pacific Ocean.

Wilson ST, Böttjer D, Church MJ, Karl DM.

Appl Environ Microbiol. 2012 Sep;78(18):6516-23. doi: 10.1128/AEM.01146-12. Epub 2012 Jul 6.


Microbial group specific uptake kinetics of inorganic phosphate and adenosine-5'-triphosphate (ATP) in the north pacific subtropical gyre.

Björkman K, Duhamel S, Karl DM.

Front Microbiol. 2012 Jun 11;3:189. doi: 10.3389/fmicb.2012.00189. eCollection 2012.


Draft genome sequence of strain HIMB100, a cultured representative of the SAR116 clade of marine Alphaproteobacteria.

Grote J, Bayindirli C, Bergauer K, Carpintero de Moraes P, Chen H, D'Ambrosio L, Edwards B, Fernández-Gómez B, Hamisi M, Logares R, Nguyen D, Rii YM, Saeck E, Schutte C, Widner B, Church MJ, Steward GF, Karl DM, Delong EF, Eppley JM, Schuster SC, Kyrpides NC, Rappé MS.

Stand Genomic Sci. 2011 Dec 31;5(3):269-78. doi: 10.4056/sigs.1854551. Epub 2011 Dec 23.



Wilson ST, Kolber ZS, Tozzi S, Zehr JP, Karl DM.

J Phycol. 2012 Jun;48(3):595-606. doi: 10.1111/j.1529-8817.2012.01166.x. Epub 2012 May 3.


Bacterial dimethylsulfoniopropionate degradation genes in the oligotrophic north pacific subtropical gyre.

Varaljay VA, Gifford SM, Wilson ST, Sharma S, Karl DM, Moran MA.

Appl Environ Microbiol. 2012 Apr;78(8):2775-82. doi: 10.1128/AEM.07559-11. Epub 2012 Feb 10.


Predictable and efficient carbon sequestration in the North Pacific Ocean supported by symbiotic nitrogen fixation.

Karl DM, Church MJ, Dore JE, Letelier RM, Mahaffey C.

Proc Natl Acad Sci U S A. 2012 Feb 7;109(6):1842-9. doi: 10.1073/pnas.1120312109. Epub 2012 Jan 30.


Hydrogen cycling by the unicellular marine diazotroph Crocosphaera watsonii strain WH8501.

Wilson ST, Tozzi S, Foster RA, Ilikchyan I, Kolber ZS, Zehr JP, Karl DM.

Appl Environ Microbiol. 2010 Oct;76(20):6797-803. doi: 10.1128/AEM.01202-10. Epub 2010 Aug 13.


Nitrate supply from deep to near-surface waters of the North Pacific subtropical gyre.

Johnson KS, Riser SC, Karl DM.

Nature. 2010 Jun 24;465(7301):1062-5. doi: 10.1038/nature09170.


Will ocean acidification affect marine microbes?

Joint I, Doney SC, Karl DM.

ISME J. 2011 Jan;5(1):1-7. doi: 10.1038/ismej.2010.79. Epub 2010 Jun 10.


Abundances of crenarchaeal amoA genes and transcripts in the Pacific Ocean.

Church MJ, Wai B, Karl DM, DeLong EF.

Environ Microbiol. 2010 Mar;12(3):679-88. doi: 10.1111/j.1462-2920.2009.02108.x. Epub 2009 Nov 25.


Physical and biogeochemical modulation of ocean acidification in the central North Pacific.

Dore JE, Lukas R, Sadler DW, Church MJ, Karl DM.

Proc Natl Acad Sci U S A. 2009 Jul 28;106(30):12235-40. doi: 10.1073/pnas.0906044106. Epub 2009 Jul 27.


Comparative metagenomic analysis of a microbial community residing at a depth of 4,000 meters at station ALOHA in the North Pacific subtropical gyre.

Konstantinidis KT, Braff J, Karl DM, DeLong EF.

Appl Environ Microbiol. 2009 Aug;75(16):5345-55. doi: 10.1128/AEM.00473-09. Epub 2009 Jun 19.


Dynamics of the SAR11 bacterioplankton lineage in relation to environmental conditions in the oligotrophic North Pacific subtropical gyre.

Eiler A, Hayakawa DH, Church MJ, Karl DM, Rappé MS.

Environ Microbiol. 2009 Sep;11(9):2291-300. doi: 10.1111/j.1462-2920.2009.01954.x. Epub 2009 Jun 1.


Microbial oceanography in a sea of opportunity.

Bowler C, Karl DM, Colwell RR.

Nature. 2009 May 14;459(7244):180-4. doi: 10.1038/nature08056.


Phytoplankton in the ocean use non-phosphorus lipids in response to phosphorus scarcity.

Van Mooy BA, Fredricks HF, Pedler BE, Dyhrman ST, Karl DM, Koblízek M, Lomas MW, Mincer TJ, Moore LR, Moutin T, Rappé MS, Webb EA.

Nature. 2009 Mar 5;458(7234):69-72. doi: 10.1038/nature07659.


Nitrogen fixation in an anticyclonic eddy in the oligotrophic North Pacific Ocean.

Fong AA, Karl DM, Lukas R, Letelier RM, Zehr JP, Church MJ.

ISME J. 2008 Jun;2(6):663-76. doi: 10.1038/ismej.2008.22. Epub 2008 Feb 28.


Environment. Ocean iron fertilization--moving forward in a sea of uncertainty.

Buesseler KO, Doney SC, Karl DM, Boyd PW, Caldeira K, Chai F, Coale KH, de Baar HJ, Falkowski PG, Johnson KS, Lampitt RS, Michaels AF, Naqvi SW, Smetacek V, Takeda S, Watson AJ.

Science. 2008 Jan 11;319(5860):162. doi: 10.1126/science.1154305. No abstract available.


Microbial oceanography: paradigms, processes and promise.

Karl DM.

Nat Rev Microbiol. 2007 Oct;5(10):759-69. Review.


Quantitative distribution of presumptive archaeal and bacterial nitrifiers in Monterey Bay and the North Pacific Subtropical Gyre.

Mincer TJ, Church MJ, Taylor LT, Preston C, Karl DM, DeLong EF.

Environ Microbiol. 2007 May;9(5):1162-75.


Revisiting carbon flux through the ocean's twilight zone.

Buesseler KO, Lamborg CH, Boyd PW, Lam PJ, Trull TW, Bidigare RR, Bishop JK, Casciotti KL, Dehairs F, Elskens M, Honda M, Karl DM, Siegel DA, Silver MW, Steinberg DK, Valdes J, Van Mooy B, Wilson S.

Science. 2007 Apr 27;316(5824):567-70.


The Sorcerer II Global Ocean Sampling expedition: northwest Atlantic through eastern tropical Pacific.

Rusch DB, Halpern AL, Sutton G, Heidelberg KB, Williamson S, Yooseph S, Wu D, Eisen JA, Hoffman JM, Remington K, Beeson K, Tran B, Smith H, Baden-Tillson H, Stewart C, Thorpe J, Freeman J, Andrews-Pfannkoch C, Venter JE, Li K, Kravitz S, Heidelberg JF, Utterback T, Rogers YH, Falcón LI, Souza V, Bonilla-Rosso G, Eguiarte LE, Karl DM, Sathyendranath S, Platt T, Bermingham E, Gallardo V, Tamayo-Castillo G, Ferrari MR, Strausberg RL, Nealson K, Friedman R, Frazier M, Venter JC.

PLoS Biol. 2007 Mar;5(3):e77.

Supplemental Content

Support Center